Home / 47,765.25-65,925.78-32,699.55

Finding the Fourth Proportional to 47,765.25, 65,925.78 and 32,699.55

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Solution

The fourth proportional to 47,765.25, 65,925.78 and 32,699.55 is: 45,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,765.25 : 65,925.78 = 32,699.55 : x
  2. Step 2: Convert to fraction form
    47,765.25/65,925.78 = 32,699.55/x
  3. Step 3: Cross multiply
    47,765.25x = 65,925.78 × 32,699.55
  4. Step 4: Simplify right side
    47,765.25x = 2,155,743,339.40
  5. Step 5: Solve for x
    x = 2,155,743,339.40/47,765.25
  6. Step 6: Final answer
    x = 45,132.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.